#!/bin/bash
#
# Usage: run_benchmarks [--fork]
#
# --fork: Fork the runs such that each benchmarks may use one CPU available.
#
#
# Environment variables:
#
# VM              - VMs to use
# BENCHMARKS      - Benchmarks to use
# NB_RUNS         - Number of runs
# ADD_OPTIONS     - additional SableVM options
# ADD_JIT_OPTIONS - additional SableVM-jit options
#

DEFAULT_VM="switch switch-jit direct direct-jit inlined inlined-jit"
DEFAULT_BENCHMARKS="check compress db jack javac jess mpegaudio mtrt raytrace sablecc soot"

export ROOT_DIR=`pwd`
export TIME_CMD="/usr/bin/time -p"
export RESULTS_DIR=`pwd`/results/`date +%F_%T`
export VM_BASE_NAME=$SABLEVM_WITH_JIT_LOCATION/bin/sablevm
export SABLECC_JAR=./sablecc.jar
export SPEC_DIR=benchmarks/package_benchmarks/SPECjvm98_no_harness

if test "x$VM" = x ; then
  VM=$DEFAULT_VM
fi
export VM

if test "x$BENCHMARKS" = x ; then
  BENCHMARKS=$DEFAULT_BENCHMARKS
fi
export BENCHMARKS

if test x$NB_RUNS = x ; then
  NB_RUNS=3
fi
export NB_RUNS


if test x$1 = x--fork ; then
  FORK=yes
else
  FORK=no
fi

mkdir -p $RESULTS_DIR
rm -f `dirname $RESULTS_DIR`/recent
ln -s $RESULTS_DIR `dirname $RESULTS_DIR`/recent
  
for f in $BENCHMARKS; do
  if test $FORK = yes ; then
    echo Forking $f...
    ./run_benchmark $f &
  else
    ./run_benchmark $f
  fi
done